A1084
AiT Semiconductor Inc.
www.ait-ic.com
5A LOW-DROPOUT POSITIVE VOLTAGE REGULATOR
THERMAL SHUTDOWN AND CURRENT LIMIT FUNCTIONS
ELECTRICAL CHARACTERISTICS
Test Condition: CIN=10uF, COUT=22uF, TA = 25oC, unless otherwise noted.
Symbol
Parameter
Reference
Conditions
Min.
Typ.
Max. Unit
I
OUT = 10mA, VIN − VOUT = 3V
1.238 1.25 1.262
1.225 1.25 1.275
1.782 1.80 1.818
1.764 1.80 1.836
2.475 2.50 2.525
2.450 2.50 2.550
VREF
V
V
Voltage
10mA ≤ IOUT ≤ 5A, 1.5V ≤ VIN − VOUT ≤ 5V
IOUT = 0mA, VIN = 4.8V, TJ = 25oC
1.8V
10mA ≤ IOUT ≤ 5A, 3.4V ≤ VIN ≤ 7V
IOUT = 0mA, VIN = 5.5V, TJ = 25oC
2.5V
V
10mA ≤ IOUT ≤ 5A, 4.1V ≤ VIN ≤ 7V
VOUT
Output Voltage
IOUT = 0mA, VIN = 6.3V, TJ = 25oC
3.3V
3.267
3.234
4.95
3.3
3.3
5.0
5.0
3.333
3.366
5.05
V
10mA ≤ IOUT ≤ 5A, 4.9V ≤ VIN ≤ 8V
IOUT = 0mA, VIN = 8.0V, TJ = 25oC
5.0V
V
10mA ≤ IOUT ≤ 5A, 6.6V ≤ VIN ≤ 10V
4.90
5.10
ADJ IOUT = 10mA, 2.85V ≤ VIN ≤ 12V
1.8V IOUT = 10mA, 3.4V ≤ VIN ≤ 12V
2.5V IOUT = 10mA, 4.1V ≤ VIN ≤ 12V
3.3V IOUT = 10mA, 4.9V ≤ VIN ≤ 12V
0.035
0.2
15
15
15
%
7
7
7
mV
mV
mV
Line Regulation
(Note1)
ΔVOUT
5.0V IOUT = 10mA, 6.6V ≤ VIN ≤ 12V
ADJ VIN − VOUT = 3V, 10mA ≤ IOUT ≤ 5A
1.8V VIN − VOUT = 3V, 0mA ≤ IOUT ≤ 5A
7
15
0.4
30
mV
%
0.2
16
mV
Load Regulation
(Note1, 2)
2.5V VIN − VOUT = 3V, 0mA ≤ IOUT ≤ 5A
3.3V VIN − VOUT = 3V, 0mA ≤ IOUT ≤ 5A
5.0V VIN − VOUT = 3V, 0mA ≤ IOUT ≤ 5A
16
16
16
30
30
30
mV
mV
mV
ΔVOUT
Dropout Voltage
(Note 3)
VIN −VOUT
ΔVOUT, ΔVREF = 1%, IOUT = 5A
1.4
V
REV1.2
- JUN 2007 RELEASED – SEP 2008 REVISED -
- 3 -
AITSEMI [ AiT Semiconductor ]
